VT 4-5-23 Key Features + Functions

The slope of the graph is ​ (a)   .

The equation of the line is ​ (b)  

• zero
• y=2
• x=2
• undefined

The slope of the lines is ​ (a)  

The equation of the lines is ​ ​ (b)  

• undefined
• x=3
• Zero
• y=3

Linear function t has an x-intercepts -1 and y-intercept of 5. Which graph represents t?

• 
• 
• 

A graph of a quadratic function is shown. What are the x-intercepts of the function?

• 800
• decreases
• 10%
• 0.90
• 90%

Which statement is best supported by the graph?

• The function has a zero at 6.

• The minimum value of the function is 9

• The vertex of the graph is (9,-3)

• The equation of the axis of symmetry of the graph is x=-3.

• the y-intercept of the function is (0,35)

• The x-intercept of the function is (1.4,0)

• The graph of the function is decreasing for all values of x.

• The asymptote of the function is y=0.4

Which coordinates best represent the vertex of the graph?

• (0,-1.5)

• (5.5,0

• (0,4)

• (2,6)

The graph of quadratic function g is shown on the grid. The coordinates of the x-intercepts, and y-intercepts and the vertex are integers. What is the maximum value of g?

Mathematical Equivalence

ON

How many zeros does the function have?

• 1

• 2

• none

• x=0